Agilent Technologies InfiniiVision 6000 Series User Manual page 303

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6000 Series Oscilloscope User's Guide
7 Optional: Press the Framing softkey and select a value. In the
decode display the chosen value will be displayed in light
blue. However, if a parity error occurs the data will be
displayed in red.
8 Make sure the trigger or threshold levels are set to the middle
of the signals:
• For analog channels, turn the Trigger Level knob.
For digital channels, press the D15-D0 key and the
•
Thresholds softkey to access the threshold level setting
softkeys.
9 If the decode line does not appear on the display, press the
up arrow key to return to the previous menu, then press the
Decode softkey to turn on serial decode.
10 If the oscilloscope is stopped, press the Run/Stop key to
acquire and decode data.
If the setup does not produce a stable trigger, the UART/RS232 signal may
be slow enough that the oscilloscope is AutoTriggering. Press the
Mode/Coupling key, then press the Mode softkey to set the trigger mode
from Auto to Normal.
You can use the Zoom horizontal sweep mode for easier
navigation of the acquired data.
Displaying Data 6
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